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| author | Magnus Damm <damm@igel.co.jp> | 2009-04-15 12:50:12 +0200 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-04-19 06:06:24 +0200 |
| commit | eaab89197b733d0f81f07d6c44294b674479fda8 (patch) | |
| tree | 790fa1ae9f6c250562137f0cdc578e284f077c88 | |
| parent | clocksource: sh_cmt earlytimer support (diff) | |
| download | linux-eaab89197b733d0f81f07d6c44294b674479fda8.tar.xz linux-eaab89197b733d0f81f07d6c44294b674479fda8.zip | |
sh: arch earlytimer support
Extend the 32-bit SuperH timer code to register and probe
the earlytimer class of Early Platform Drivers.
This registers the sh_cmt driver if compiled-in.
Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
| -rw-r--r-- | arch/sh/kernel/time_32.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/sh/kernel/time_32.c b/arch/sh/kernel/time_32.c index c34e1e0f9b02..04b8c6ab1667 100644 --- a/arch/sh/kernel/time_32.c +++ b/arch/sh/kernel/time_32.c @@ -17,6 +17,7 @@ #include <linux/sched.h> #include <linux/clockchips.h> #include <linux/mc146818rtc.h> /* for rtc_lock */ +#include <linux/platform_device.h> #include <linux/smp.h> #include <asm/clock.h> #include <asm/rtc.h> @@ -229,6 +230,14 @@ void __init time_init(void) #endif /* + * Make sure all compiled-in early timers register themselves. + * Run probe() for one "earlytimer" device. + */ + early_platform_driver_register_all("earlytimer"); + if (early_platform_driver_probe("earlytimer", 1, 0)) + return; + + /* * Find the timer to use as the system timer, it will be * initialized for us. */ |